Plumbing Contractor Serving Dane, Iowa, Lafayette & Grant Wisconsin Counties

We are a full service plumbing contractor that specializes in light commercial and residential.

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EXPERT PLUMBING & GAS SERVICES FOR Southwest Wisconsin

When it comes to plumbing and gas services, Trainor & Co. Plumbing is the go-to contractor. Our team of professionals specializes in remodels, tankless water heater installations, gas fittings, and much more. With Trainor & Co, you can rest assured that your plumbing and gas systems are in good hands.

A person standing beside a flatbed tow truck with a skid-steer loader on it, outdoors on grass with a fence and trees in the background.
Construction site with unfinished concrete walls and piles of dirt, against a clear blue sky with trees in the background.
View inside a house under construction showing exposed framing, plumbing, and electrical wiring.
Easter Bunny characters with a decorated Easter eggs on the grass near a white service van with Easter-themed signage and mascot costumes, celebrating Easter.
Industrial room with pipes, a large green water filtration tank, control panel, and an exit door. The ceiling has ductwork and pipes. The room has cinder block walls and a concrete floor.
A water heater with pipes and valves in a utility room.
Industrial mechanical room featuring large gray equipment, various pipes, silver ducts, and a water softener tank on the right, with a brick wall, window, exit sign, and ceiling fan.
Construction site with dirt and gravel in foreground, white concrete curb, trees with fall foliage in the background, and a blue sky with wispy clouds.
Industrial mechanical room with pipes, tanks, and equipment for water or air systems, against cinder block walls and ceiling with lighting.
Construction site showing exposed pipes, gravel ground, concrete block, and building walls.
A plumbing installation with various pipes, gauges, and valves mounted on a concrete wall in an industrial or utility room.
Close-up of plumbing pipes and valves with a valve tag chart in the foreground.
A room under renovation with exposed pipes, construction tools, and unfinished walls.
Two large, beige water softener tanks with labels showing the brand 'Capital Water Softener Inc.' and a contact phone number, placed next to each other in a utility or storage area.
A wall filled with various plumbing pipes, valves, and control panels labeled 'AQUA-LAB 3'. The pipes are a mix of copper, PVC, and insulated black pipes, with wires and cables running alongside them. There are metal racks supporting some of the pipe
Indoor showroom displays various water sports equipment, including blue wetsuits hanging in the foreground and signage suggesting products for wakeboarding, water skiing, and other water sports, with ductwork and piping visible on the ceiling.
A utility room with plumbing and electrical equipment, including pipes, wires, and control panels, with tools and materials on the floor.
Construction site showing a framed bathroom with an installed white walk-in shower, exposed wooden studs, electrical wiring, and plumbing.
A construction mini excavator on a flatbed trailer parked on a grassy area near a residential house, with trees and a partly cloudy sky in the background.
A plumbing and electrical setup with various pipes, valves, and controls on a construction wall. The pipes are labeled for hot and cold water, and there is a gray electrical control box mounted on the wall.

Why Choose Trainor & Co. Plumbing?

Our team is highly experienced in working on residential homes and light commercial, ensuring seamless integration of plumbing and gas systems.

Expertise:

Quality Workmanship:

We honor our commitment in delivering top-notch results that stand the test of time.

“Christmas came early to the Brennum household! We got our new dishwasher installed today! Finally a dishwasher that doesn’t leak !

Big shout out to Trainor & Company, LLC for doing the install! If you’re in need of plumbing work, I highly recommend Pete and Jay at Trainor & Company LLC!.”

What People Are Saying

—David Brennum

“Trainor & Company, LLC came to the rescue today with what we thought was a small bathroom issue turning into something bigger! Thanks for all your help today Pete and Jay!”

— Dodgeville Area Chamber of Commerce